487241320609 has 4 divisors (see below), whose sum is σ = 499125255300. Its totient is φ = 475357385920.

The previous prime is 487241320597. The next prime is 487241320619. The reversal of 487241320609 is 906023142784.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 253471971600 + 233769349009 = 503460^2 + 483497^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-487241320609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (487241320619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5941967284 + ... + 5941967365.

It is an arithmetic number, because the mean of its divisors is an integer number (124781313825).

Almost surely, 2^487241320609 is an apocalyptic number.

It is an amenable number.

487241320609 is a deficient number, since it is larger than the sum of its proper divisors (11883934691).

487241320609 is a wasteful number, since it uses less digits than its factorization.

487241320609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11883934690.

The product of its (nonzero) digits is 580608, while the sum is 46.

The spelling of 487241320609 in words is "four hundred eighty-seven billion, two hundred forty-one million, three hundred twenty thousand, six hundred nine".